Inventor
HILL GEORGE ROLAND
GB15 patents
⚠️ This page may combine multiple inventors who share the name “HILL GEORGE ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTRA VISION LTD
9 patentsUS6212805B1Apr 10, 2001
Panel with light permeable images
CONTRA VISION LTD159 citations98
USRE37186EMay 22, 2001
Unidirectional panel
CONTRA VISION LTD112 citations97
US6899775B2May 31, 2005
Printing with differential adhesion
CONTRA VISION LTD44 citations88
US10932476B2Mar 2, 2021
Combined vessel lid and tea bag receptacle and method of using
CONTRA VISION LTD5 citations83
USD833210SNov 13, 2018
Tea piece
CONTRA VISION LTD2 citations72
USRE47438EJun 18, 2019
UV inkjet printing of vision control panels
CONTRA VISION LTD0 citations51
USD836971SJan 1, 2019
Tea piece
CONTRA VISION LTD0 citations51
US11325359B2May 10, 2022
Partially perforated assembly
CONTRA VISION LTD0 citations47
US9168730B2Oct 27, 2015
Printing layers of ceramic ink in substantially exact registration by differential ink medium thermal expulsion
CONTRA VISION LTD0 citations46
HILL GEORGE ROLAND
5 patentsUS8500268B2Aug 6, 2013
UV inkjet printing of vision control panels
HILL GEORGE ROLAND9 citations82
US8784932B2Jul 22, 2014
Glass panels partially printed with ceramic ink layers in substantially exact registration
HILL GEORGE ROLAND7 citations75
US9469081B2Oct 18, 2016
Open perforated material
HILL GEORGE ROLAND2 citations57
US8136278B2Mar 20, 2012
Electroluminescent one-way vision panel
HILL GEORGE ROLAND3 citations52
US8973501B2Mar 10, 2015
Printing layers of ceramic ink in substantially exact registration differential ink medium thermal expulsion
HILL GEORGE ROLAND0 citations45